LIMITED TIME ONLY for new customers: 15% off your first repair order!

The BEST in FANUC Exchange, Repair & Service

We offer free phone support to help you troubleshoot

Free Support

815-578-9145

Fanuc Spindle Amplifier Alarm A1, A2

FANUC Alarm Codes >> FANUC Spindle Amplifier Alarms >> Spindle Amplifier Alarm A1, A2

Disclaimer: Attempting repairs yourself can be dangerous and can void your warranty. Contact us for support.

 

Models Affected Description Remedy
Fanuc 6072, 6078, 6082, 6088, 6102 amps Error was detected in SPM control program processing.
  1. If an alarm is issued when the power to the PSM is turned on
    1. The ROM is not installed correctly, no ROM is installed, or the ROM specification is incorrect. If the ROM on the SPM control printed circuit board is once replaced, check the following:
      1. Installation direction
      2. Occurrence of a bent lead and so forth
      3. Matching of the ROM series with the unit. Check subsection 2.2.3 of part I.
    2. Printed circuit board failure.
      1. Replace the SPM or SPM control printed circuit board.
  2. If an alarm is issued during motor activation
    1. Influence of noise
      1. Referring to Chapter 5, "Installation", of "FANUC SERVO AMPLIPHER a series Descriptions (B-65162E)," check the GND-related wiring.

Relevant 6078 model digital spindle amplifiers with the A1, A2 alarms:

Relevant 6082 model digital spindle amplifiers with the A1, A2 alarms:

Relevant 6088 model digital spindle amplifiers with the A1, A2 alarms:

Relevant 6102 model digital spindle amplifiers with the A1, A2 alarms:

 

 


Contact Tri Star CNC Services

How Tri Star CNC Can Help with FANUC Alarm Code A1, A2

Our servo error experts at Tri Star CNC can help you troubleshoot and provide solutions for your FANUC servo amp alarms. We offer FREE phone support with REAL humans, call 815-578-9145 and we’ll walk through the servo issue with you. If you need on-site support you can check out our field service network to find a service provider near you.

FANUC Parts Exchange, Repair, & Warranty

Send us your damaged FANUC parts, and our skilled technicians will check if they can be repaired. If they can't be fixed or you need a quick solution, you can order replacement parts from our exchange parts stock. All exchanged and repaired parts come with a 1-year warranty. Tri Star CNC covers the entire assembly repair, not just parts and labor.

Contact Tri Star CNC for further CNC machine support

Contact Us

For parts repair or replacement, please fill out the form below and we’ll get back to you as soon as possible.

upload pdf

* Indicates a Required Field
Call now for FREE phone support
FREE Phone Support
815-578-9145